<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>mixins</title>
    <script type="text/javascript" src="../assets/js/vue.js"></script>
</head>
<body>
    <h1>mixins</h1>
    <hr>
    <div id="app">
        ${num}
        <p><button @click="add">add</button></p>
    </div>
    <script type="text/javascript">
       var extendsObj={
           updated:function(){
            console.log('我是扩展的update');
           },
           methods:{
            add:function(){
                console.log('我是扩展的方法22');
                this.num++;
            }

           }
       }

       var app = new Vue({
        el:'#app',
        data:{
            num: 1
        },
        methods:{
            add:function(){
                console.log('我是原生的方法');
                this.num++;
            }
        },
        updated:function(){
           console.log('我是原生的');
        },
        extends: extendsObj,
        delimiters:['${','}']
       })
    </script>
</body>
</html>